Mark Lonow

Acting

Biography

Known For

Columbo
★ 8.1
Columbo
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Beverly Hills, 90210
★ 7.3
Beverly Hills, 90210
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Falcon Crest
★ 5.6
Falcon Crest
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Chicago Hope
★ 7.2
Chicago Hope
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Sabrina, the Teenage Witch
★ 7.8
Sabrina, the Teenage Witch
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Quantum Leap
★ 8.0
Quantum Leap
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The Rockford Files
★ 7.6
The Rockford Files
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Murphy Brown
★ 6.5
Murphy Brown
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All in the Family
★ 7.8
All in the Family
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Moonlighting
★ 7.5
Moonlighting
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Madame's Place
★ 7.9
Madame's Place
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Rude Awakening
★ 6.6
Rude Awakening
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Good Advice
★ 7.0
Good Advice
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National Security
★ 6.0
National Security
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DAG
★ 7.0
DAG
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City Hall
★ 6.0
City Hall
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Conrad Bloom
★ 10.0
Conrad Bloom
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D(e)ad
★ 7.0
D(e)ad
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